pscp -i "D:\cygwin\home\Jiabin\project.ppk" *.html *.jsp ubuntu@23.23.186.57:tomcat/webapps/ROOT/

pscp -i "D:\cygwin\home\Jiabin\project.ppk" -r WEB-INF/web.xml WEB-INF/classes ubuntu@23.23.186.57:tomcat/webapps/ROOT/WEB-INF/

pscp -i "D:\cygwin\home\Jiabin\project.ppk" WEB-INF/classes/ComputeNodeManager* WEB-INF/classes/CPUMonitor* WEB-INF/classes/FileTransferer* WEB-INF/classes/Logger.class ubuntu@ec2-50-19-142-97.compute-1.amazonaws.com:CNManager/